roughener

基本解释

• 變毛器, 粗糙器

同根派生

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英汉例句

• Roughen the surface before applying the paint.
  先把表麪弄毛糙再塗顔料。
• Before painting the wood, roughen the surface with sandpaper.
  油漆木器前，先用砂低把表麪磨毛糙。
• You'd better roughen the surface before applying the paint.
  你最好先把表麪弄毛糙再塗顔料。
• Before painting the wood,roughen the surface with sandpaper.
  油漆木器前，先用砂低把表麪磨毛糙。
• Tn] roughen (a surface) so that plaster or paint will stickto it.
  將(表麪)弄粗糙(以便附著灰漿或顔料)。

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